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It’s eight o’clock in the morning. It’s time to go to school. Lin Tao and Mei Mei go to school by bus. Now, it’s nine o’clock. They are in their classroom. They are learning(学习) English.
It’s twelve o’clock. It’s time to have lunch(午餐). Look! They are having their lunch.
1．Lin Tao and Mei Mei go to school at _______ o’clock. ( )| A．eight | B．seven | C．nine |
| A．by car | B．by bus | C．by train |
| A．their home | B．their school | C．the shop |
| A．eleven | B．ten | C．twelve |
同类型试题
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
